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PAC Racing RPM Series Dual Valve Spring Kit
Your Price: $404.53
SKU: PAC-1236X-16
In Stock
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0.665 in. ID – 1.310 in. OD – 1.800 in. installed Height – 0.650 in. Max Valve Lift
GTIN: 00193564531780
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| Outer Diameter – Outer Valve Spring | 1.310 IN |
|---|---|
| Inner Diameter – Outer Valve Spring | 0.925 IN |
| Inner Diameter – Inner Valve Spring | 0.665 IN |
| Installed Height | 1.800 IN |
| Installed Load / Height (Valve Closed) | 156 LB @ 1.800 IN |
| Open Height | 1.150 IN |
| Open Load | 495 PS |
| Open Load / Height (Valve Open) | 495 LB @ 1.150 IN |
| Valve Spring Rate | 520 PS |
| Max Coil Bind | 1.080 IN |
| Max Valve Lift | 0.650 IN |
| Recommended Valve Spring Retainer – 300 Series | R355 |
| Recommended Valve Spring Retainer – 400 Series | R455 |
| Recommended Valve Spring Retainer – 600 Series | R655 |
| Recommended Valve Spring Seat | S121 |
| Valve Spring Series | RPM Series |
| Valve Spring Type | Dual |
| Primary Market | Circle Track|Drag Race|Street Performance |